Mechanical set anchor,申请号GB19970002094-传众专利搜索

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发明名称	Mechanical set anchor
摘要
申请公布号	GB2309721(B)	申请公布日期	1999.08.18
申请号	GB19970002094	申请日期	1997.01.31
申请人	* SMITH INTERNATIONAL INC	发明人	JOSEPH V * HEBERT;JOHN E * CAMPBELL;THOMAS F * BAILEY
分类号	E21B7/06;E21B7/08;E21B23/01;(IPC1-7):E21B23/01	主分类号	E21B7/06
代理机构		代理人
主权项
地址

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